Question

m^3+64n^3

Answer 1

\(\normalsize\color{black}{ m^3+64n^3}\)

\(\normalsize\color{black}{ m^3+4^3n^3}\)

\(\normalsize\color{black}{ m^3+(4n)^3}\)

Answer 2

Then use,

a³+b³=(a+b)(a²-ab+b²)